ATE205982T1 - Mehrkanalübertragungssystem mit testeinrichtung - Google Patents

Mehrkanalübertragungssystem mit testeinrichtung

Info

Publication number
ATE205982T1
ATE205982T1 AT96929371T AT96929371T ATE205982T1 AT E205982 T1 ATE205982 T1 AT E205982T1 AT 96929371 T AT96929371 T AT 96929371T AT 96929371 T AT96929371 T AT 96929371T AT E205982 T1 ATE205982 T1 AT E205982T1
Authority
AT
Austria
Prior art keywords
sequence generator
transmission system
channel transmission
test facility
channels
Prior art date
Application number
AT96929371T
Other languages
English (en)
Inventor
Alain Vergnes
Original Assignee
Trt Lucent Technologies S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trt Lucent Technologies S A filed Critical Trt Lucent Technologies S A
Application granted granted Critical
Publication of ATE205982T1 publication Critical patent/ATE205982T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/244—Testing correct operation by comparing a transmitted test signal with a locally generated replica test sequence generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Selective Calling Equipment (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT96929371T 1995-08-30 1996-08-23 Mehrkanalübertragungssystem mit testeinrichtung ATE205982T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9510236A FR2738433B1 (fr) 1995-08-30 1995-08-30 Systeme de transmission comportant un circuit de test
PCT/FR1996/001320 WO1997008865A1 (fr) 1995-08-30 1996-08-23 Systeme de transmission a plusieurs canaux comportant un circuit de test

Publications (1)

Publication Number Publication Date
ATE205982T1 true ATE205982T1 (de) 2001-10-15

Family

ID=9482176

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96929371T ATE205982T1 (de) 1995-08-30 1996-08-23 Mehrkanalübertragungssystem mit testeinrichtung

Country Status (6)

Country Link
EP (1) EP0847637B1 (de)
JP (1) JPH11511603A (de)
AT (1) ATE205982T1 (de)
DE (1) DE69615383D1 (de)
FR (1) FR2738433B1 (de)
WO (1) WO1997008865A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2367220B (en) * 2000-09-22 2004-02-18 Mitel Semiconductor Ab Serialised test of parellel optical module
CN100361460C (zh) * 2005-03-14 2008-01-09 华为技术有限公司 一种通讯设备业务在线检测装置和方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986168A (en) * 1975-06-02 1976-10-12 Ncr Corporation Multichannel error signal generator
US4745603A (en) * 1986-05-27 1988-05-17 American Telephone And Telegraph Company, At&T Bell Laboratories Code sequence generator for a digital transmission line fault location system
DE4108230A1 (de) * 1991-03-14 1992-09-17 Standard Elektrik Lorenz Ag Leitungsueberwachung fuer sdh-signale
JPH0537485A (ja) * 1991-07-30 1993-02-12 Toshiba Corp 多重化装置

Also Published As

Publication number Publication date
DE69615383D1 (de) 2001-10-25
FR2738433A1 (fr) 1997-03-07
WO1997008865A1 (fr) 1997-03-06
FR2738433B1 (fr) 1997-11-14
EP0847637B1 (de) 2001-09-19
JPH11511603A (ja) 1999-10-05
EP0847637A1 (de) 1998-06-17

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